Global Patent Index - EP 2806248 B1

EP 2806248 B1 20180912 - Method for calibrating a detection device and detection device

Title (en)

Method for calibrating a detection device and detection device

Title (de)

Verfahren zur Kalibrierung einer Erfassungseinrichtung und Erfassungseinrichtung

Title (fr)

Procédé d'étalonnage d'un dispositif de détection et dispositif de détection

Publication

EP 2806248 B1 20180912 (DE)

Application

EP 14163823 A 20140408

Priority

  • EP 13163507 A 20130412
  • EP 13186896 A 20131001
  • EP 14163823 A 20140408

Abstract (en)

[origin: US2014309960A1] A device designed for the three-dimensional geometrical detection of an environment includes at least one inertial measurement system for provisionally calculating a trajectory of the detection device. The device is calibrated by steps of: (a) positioning and/or orienting the detection device in a position and/or orientation with respect to at least one reference point characterized by at least one predefined relative coordinate, or determining at least one relative coordinate which characterizes the position and/or the orientation of the detection device relative to at least one reference point; (b) determining at least one error variable which characterizes the deviation of the relative coordinate in accordance with step (a) from the relative coordinate(s) provisionally calculated by the inertial measurement system; and (c) if the error variable fulfills a predefined correction criterion, correcting the provisional trajectory.

IPC 8 full level

G01C 7/00 (2006.01); G01C 15/00 (2006.01); G01C 25/00 (2006.01)

CPC (source: EP US)

G01B 21/16 (2013.01 - US); G01C 7/00 (2013.01 - EP US); G01C 15/002 (2013.01 - EP US); G01C 25/00 (2013.01 - EP US)

Citation (examination)

EP 2570769 A1 20130320 - HEXAGON TECHNOLOGY CT GMBH [CH]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 10495456 B2 20191203; US 2014309960 A1 20141016; EP 2806248 A1 20141126; EP 2806248 B1 20180912

DOCDB simple family (application)

US 201414249666 A 20140410; EP 14163823 A 20140408